Table 5. Analysis based on income.
Questions	Income/month (USD)
	≤$620	>$620-1,250	>$1,250-3,100	>$3,100-6,200	>$6,220	P
Can a healthy young woman help an unknown infertile person simply out of kindness? Do you believe that the donation can occur without any reward?	Y:77.5%a	Y:81.7%b,c	Y:78%d	Y:72.9%b,e	Y:63.1%a,c,d,e	a-e<0.05
Would a reward for the donation help healthy women at fertile ages decide to donate the oocytes?	Y:85.3%	Y:86.9%a	Y: 84.4%	Y:80.6%a	Y:86.7%	a<0.05
Did you know there are sperm banks in Brazil where you can choose the blood type; skin, hair and eye colors; ethnicity; origin; weight; height; occupation; and hobbies of the donor?	Y:61.8%	Y:55.2%a	Y:57.7%b	Y:60.5%c	Y:70.5%a	a-c<0.05
The controversy regarding oocyte donation does not occur with sperm donation. Do you believe that this fact may indicate prejudice against women?	Y:45.6%a	Y:55.8%a,b	Y:49.9%	Y:52.2%	Y:46.5%b	a-b<0.05
Do you think the oocyte donor should be entitled to custody of the child?	Y:4.9%	Y:4.6%	Y:5.2%	Y:5%	Y:7.4%	ns
Do you think it would be better to have the donated oocytes originating from a healthy woman (who does not have reproductive issues) rather than a woman who needs treatment to get pregnant?	Y:72.1%a,b	Y:64.6%	Y:61.6%a	Y:65.6%	Y:62.7%b	a-b<0.05
Do you think the lack of oocytes for donation occurs because the sale of these gametes is prohibited in Brazil?	Y:64.7%	Y:61.9%	Y:63.9%	Y:62.2%	Y:69.7%	ns
Do you think that financially rewarded donation would be the most practical solution for reducing the waiting time of infertile couples?	Y:74.5%a,b,c	Y:66.2%	Y:63.7%a	Y:60.9%b	Y:64.9%c	a-e<0.05
Do you agree with the policy of women donating their oocytes in exchange for subsidized treatments and rewards, such as gynecological check-ups, contraceptive methods, airfare and lodging?	Y:55.4%a	Y:58.5%	Y:63.9%a	Y:63.9%	Y:63.8%	a-<0.05
ns: not significant. Within-row values with the same superscript letter were significantly different. USD: US dollars Y:Yes